7479120 has 80 divisors (see below), whose sum is σ = 25301952. Its totient is φ = 1812480.

The previous prime is 7479113. The next prime is 7479127. The reversal of 7479120 is 219747.

It is an interprime number because it is at equal distance from previous prime (7479113) and next prime (7479127).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7479127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1224 + ... + 4056.

Almost surely, 2^7479120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7479120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12650976).

7479120 is an abundant number, since it is smaller than the sum of its proper divisors (17822832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7479120 is a wasteful number, since it uses less digits than its factorization.

7479120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860 (or 2854 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 7479120 is about 2734.7979815701. The cubic root of 7479120 is about 195.5615633676.

The spelling of 7479120 in words is "seven million, four hundred seventy-nine thousand, one hundred twenty".